Erich,
yes, this works fine. Thank you!
Ladislav.
On 28 kvě, 19:10, Erich <erich.re...@gmail.com> wrote:
> I've used the following code, to limited success...
>
> <code>
> <%@ page import="com.google.appengine.api.datastore.DatastoreService"
> %>
> <%@ page
> import="com.google.appengine.api.datastore.DatastoreServiceFactory" %>
> <%@ page import="com.google.appengine.api.datastore.Entity" %>
> <%@ page import="com.google.appengine.api.datastore.PreparedQuery" %>
> <%@ page import="com.google.appengine.api.datastore.Query" %>
>
> <%@ page import="java.lang.Iterable" %>
>
> <%
> DatastoreService datastore =
> DatastoreServiceFactory.getDatastoreService();
> PreparedQuery global = datastore.prepare(new Query("__Stat_Kind__"));
>
> for( Entity globalStat : global.asIterable() )
> {
> Long totalBytes = (Long) globalStat.getProperty("bytes");
> Long totalEntities = (Long) globalStat.getProperty("count");
> String kindName = (String) globalStat.getProperty("kind_name");
>
> %><%= "[" + kindName + "] has " + totalEntities + " entities and
> takes up " + totalBytes + "bytes<br/>" %><%} // end for
>
> %>
> </code>
>
> This works to a point. It seems I only shows that I have one entry for
> my POJO when I know I have thousands. Perhaps the statistics aren't
> updated for extended periods as I've seen on other threads. Hope this
> helps you get all your kinds in one pass...
>
> Erich
>
> On May 20, 9:33 am, Laco Skokan <sko...@gmail.com> wrote:
>
> > I have tried both. On local it does not work at all as you say. On
> > cloud it works, but I have to specify entity name, so I can't list all
> > entities.
>
> > L.
>
> > On 20 kvě, 06:15, Didier Durand <durand.did...@gmail.com> wrote:
>
> > > Hi Ladislav
>
> > > Did you try on GAE itself or on your local dev server: stats don't
> > > work locally
>
> > > seehttp://groups.google.com/group/google-appengine-java/browse_thread/th...
> > > orhttp://groups.google.com/group/google-appengine-java/browse_thread/th...
>
> > > cheers
> > > didier
>
> > > On May 18, 10:06 pm, Laco Skokan <sko...@gmail.com> wrote:
>
> > > > I have tried, but it does not. I have ro specify "kind_name" as a
> > > > parameter. But I want to list all kinds. If I do not specify the
> > > > parameter, the stat returns null.
>
> > > > Ladislav.
>
> > > > On 18 kvě, 11:16, Didier Durand <durand.did...@gmail.com> wrote:
>
> > > > > Hi,
>
> > > > > did you try the sample code
> > > > > athttp://code.google.com/appengine/docs/java/datastore/stats.html
> > > > > with __Stat_Kind__ ? Should do what you want.
>
> > > > > didier
>
> > > > > On May 17, 10:51 pm, Laco Skokan <sko...@gmail.com> wrote:
>
> > > > > > Hello,
>
> > > > > > did anybody tried to list all entity kinds from thedatastore? How
> > > > > > can
> > > > > > this be done?
> > > > > > I try to useDatastorestatistics, but it does not seems to be useful
> > > > > > for this task.
>
> > > > > > Any ideas? Thank you, Ladislav.
>
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